xrebau lujvo

b1=m1=s1 is creole used by b2 to express/communicate b3, created from sources including m2.

Cf. sapxrebau.

In notes:

nijyxrebau
x1 is the Nigerian Pidgin language used by x2 to communicate x3.
tokpisina
x1 pertains to Tok Pisin language in aspect x2
xrejvejdikybau
x1 is a pidgin/Creole language/dialect formed from reduction and conmingling of superstrate languages including x2, used by x3 in order to express/communicate x4 (si'o/du'u; not quote)